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Doubles in session


Current system
00507+6415
MCA 2
NSV317


Nearby doubles
16' : 00489+6405
STI 128

23' : 00530+6358
STI 135

25' : 00530+6355
HU 1016

30' : 00551+6422
ES 118

33' : 00465+6357
TDS1605

35' : 00525+6448
HJ 1055

37' : 00510+6339
STI 131

37' : 00456+6430
TDS1601

37' : 00452+6424
STI 123

38' : 00451+6424
WSI 42

42' : 00568+6402
MLB 185

45' : 00466+6451
WIS 17

45' : 00573+6430
CBL 589

46' : 00437+6412
MLB 184AB

50' : 00448+6344
STI 122

53' : 00581+6355
TDS1687

55' : 00482+6507
MLR 81AB

56' : 00442+6339
TDS1591

58' : 00576+6452
TDS1680

62' : 00435+6337
STI 118

63' : 00442+6501
HU 1015

67' : 00598+6346
STI 158

67' : 00450+6511
TDS1597

68' : 00463+6517
HJ 1052

69' : 00599+6450
LDS3216

72' : 00411+6342
TDS1566



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00507+6415 MCA 2 (NSV317)

 
 
00h 50m 43.57s +64° 14' 51.3" P.A. 126.00 sep 0.0 mag 5.70,6.80 Sp G5III+A0V dist. 196.08 pc (639.61 l.y.)
 
 
Coord 2000 00507+6415 Discov num MCA   2 Comp Coord arcsec 2000 00 50 43.57 +64 14 51.3
Date first 1978 Date last 2020 Obs 34
Pa first 171 Pa last 125.7 P.A. Now (θ) 245.9°
Sep first 0.0 Sep last 0.036 Sep. Now (ρ) 0.019"
Mag pri 5.70 Mag sec 6.80 delta mag (ΔM) 1.1 Spectral class G5III+A0V (yellow/white)
Pri motion ra +030 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV317 Constellation Cassiopeia SAO 11424 HIP 3951
Tycho2 4024-02330-1 Gaia DR2 524013674007632384 HD 4775 HR 233
GC 1004 BD BD+63 99 FK5 29 Distance 196.08
Distance ly 639.61
 
 
ORBITAL ELEMENTS
 
 
Period (P)5.74y± 0.002 Periastron (T)1982.32y± 0.02 Semi-major axis (a)27m± 1
Eccentricity (e)0.537± 0.012 Inclination (i)161°± 13 Longitude of periastron (ω)321°± 2
Node (Ω)295°± 2 Notesn ReferenceMit2021
Equinox Last observation2020 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 250.3 0.018
2001 189.3 0.032
2002 161.7 0.040
2003 139.3 0.040
2004 111.7 0.032
2005 34.8 0.014
2006 226.4 0.022
2007 180.9 0.035
2008 155.8 0.040
2009 133.1 0.039
2010 101.1 0.028
2011 337.3 0.012
2012 209.9 0.026
2013 173.5 0.037
2014 150.0 0.041
2015 126.5 0.037
2016 86.8 0.024
2017 281.4 0.015
2018 197.7 0.030
2019 166.9 0.039
2020 144.3 0.040
2021 119.0 0.034
2022 65.2 0.019
2023 245.9 0.019
2024 187.9 0.033
2025 160.8 0.040
2026 138.4 0.040
2027 110.2 0.031
2028 27.5 0.014
2029 223.5 0.023
2030 179.7 0.035


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds00507%2B6415c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00507+6415 MCA 2 (NSV317) : NOTES
 
 
discov_num notes refcode
MCA 2 A spectroscopic binary and resolved interferometric pair. Composite
spectrum: B9.5V+G0III-IV.
Combined spectroscopic/visual solution by Mason et al. (1997). Msn1997b
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 9.12 +/- 1.74, 8.22, and 2.40 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mit2021 S - Mitrofanova, A., Dyachenko, V., Beskakotov, A., Balega, Y., Maksimov, A. & 2021AJ....162..156M
Mit2021 +orb Rastegaev, D.
Mit2021 AJ 162, 156, 2021
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Msn1997b Sc j Mason, B.D., McAlister, H.A., Hartkopf, W.I., Griffin, R.F. & Griffin, R.E.M. 1997AJ....114.1607M
Msn1997b +orb AJ 114, 1607, 1997
 
 
DISCOVERER
 
 
idgroup discov author
1 MCA McAlister, H.A.
46 MCA McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., &
46 MCA Evans, D.S.
61 MCA Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., &
61 MCA Franz, O.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00507+6415 MCA 2 2007 21 175 0.1 5.70 6.80 B9.5V NOD 005043.57+641451.3
00507+6415 MCA 2 2014 28 315 0.0 5.70 6.80 B9.5V NO 005043.57+641451.3
00507+6415 MCA 2 2020 34 126 0.0 5.70 6.80 G5III+A0V NO 005043.57+641451.3

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 00507+6415 MCA 2 (NSV317) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00507+6415 MCA 2 (NSV317) : MEASURES
 
 
No records found.

 
 
WDS 00507+6415 (NSV317) : VIRTUAL EYEPIECE
 
 

00507+6415 MCA 2A mag 5.7 Sp G5III 00507+6415 MCA 2B mag 6.8 Sp A0V virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 00507+6415 (NSV317) : ALADIN DSS IMAGE @ 00h 50m 43.57s +64° 14' 51.3"
 
 
 
 
WDS 00507+6415 MCA 2 (NSV317) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00507+6415 MCA 2 distance=0' 00489+6405 STI 128 distance=16' 00530+6358 STI 135 distance=23' 00530+6355 HU 1016 distance=25' 00551+6422 ES 118 distance=30' 00465+6357 TDS1605 distance=33' 00525+6448 HJ 1055 distance=35' 00510+6339 STI 131 distance=37' 00456+6430 TDS1601 distance=37' 00452+6424 STI 123 distance=37' 00451+6424 WSI 42 distance=38' 00568+6402 MLB 185 distance=42' 00466+6451 WIS 17 distance=45' 00573+6430 CBL 589 distance=45' 00437+6412 MLB 184AB distance=46' 00437+6412 HJ 1047AC distance=46' 00448+6344 STI 122 distance=50' 00581+6355 TDS1687 distance=53' 00482+6507 MLR 81AB distance=55' 00442+6339 TDS1591 distance=56' 00576+6452 TDS1680 distance=58' 00435+6337 STI 118 distance=62' 00442+6501 HU 1015 distance=63' 00598+6346 STI 158 distance=67' 00450+6511 TDS1597 distance=67' 00463+6517 HJ 1052 distance=68' 00599+6450 LDS3216 distance=69' 00411+6342 TDS1566 distance=72' 00576+6515 KPP 64 distance=75' 01024+6404 TDS1738 distance=78' 00588+6316 TDS1699 distance=80' 00532+6257 STI 138 distance=80' 00572+6301 STI 150 distance=83' 00382+6400 TDS1554 distance=84' 01034+6436 LDS3223 distance=84' 01036+6341 DAM 303CE distance=91' 01036+6341 MLB 246CD distance=91' 00498+6244 STI 130 distance=91' 01036+6341 MLR 87AB distance=92' 01036+6341 MLB 246AB,C distance=92' 00367+6423 UC 4AB distance=92' 01043+6342 STI 171 distance=95' 00586+6254 TDS1694 distance=97' 00449+6245 TDS1596 distance=99' 00502+6235 KPP3401 distance=100' 00503+6235 MRI 32 distance=101' 00363+6344 HJ 1038 distance=101' 01040+6325 STI 170AB distance=101' 01040+6325 MRI 35AC distance=101' 00440+6245 STI 119 distance=102' 00440+6244 STI 120 distance=102' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 00507+6415 MCA 2 126 0.0
Show 00489+6405 STI 128 163 3.5 16
Show 00530+6358 STI 135 162 4.1 23
Show 00530+6355 HU 1016 187 3.0 25
Show 00551+6422 ES 118 64 2.2 30
Show 00465+6357 TDS1605 125 1.7 33
Show 00525+6448 HJ 1055 337 9.2 35
Show 00510+6339 STI 131 219 12.4 37
Show 00456+6430 TDS1601 90 0.5 37
Show 00452+6424 STI 123 204 11.1 37
Show 00451+6424 WSI 42 174 6.0 38
Show 00568+6402 MLB 185 152 2.7 42
Show 00466+6451 WIS 17 239 934.6 45
Show 00573+6430 CBL 589 42 37.7 45
Show 00437+6412 MLB 184 AB 242 3.1 46
Show 00437+6412 HJ 1047 AC 65 8.6 46
Show 00448+6344 STI 122 116 2.8 50
Show 00581+6355 TDS1687 46 2.3 53
Show 00482+6507 MLR 81 AB 96 5.6 55
Show 00442+6339 TDS1591 289 0.5 56
Show 00576+6452 TDS1680 181 1.7 58
Show 00435+6337 STI 118 54 8.8 62
Show 00442+6501 HU 1015 315 0.7 63
Show 00598+6346 STI 158 31 14.0 67
Show 00450+6511 TDS1597 74 1.0 67
Show 00463+6517 HJ 1052 293 12.8 68
Show 00599+6450 LDS3216 95 1.5 69
Show 00411+6342 TDS1566 144 1.0 72
Show 00576+6515 KPP 64 207 4.6 75
Show 01024+6404 TDS1738 44 0.4 78
Show 00588+6316 TDS1699 167 0.4 80
Show 00532+6257 STI 138 249 16.2 80
Show 00572+6301 STI 150 114 14.1 83
Show 00382+6400 TDS1554 200 0.6 84
Show 01034+6436 LDS3223 23 157.7 84
Show 01036+6341 DAM 303 CE 114 8.6 91
Show 01036+6341 MLB 246 CD 217 3.7 91
Show 00498+6244 STI 130 60 5.8 91
Show 01036+6341 MLR 87 AB 25 0.3 92
Show 01036+6341 MLB 246 AB,C 313 31.4 92
Show 00367+6423 UC 4 AB 32 19.7 92
Show 01043+6342 STI 171 187 8.2 95
Show 00586+6254 TDS1694 16 0.9 97
Show 00449+6245 TDS1596 68 0.7 99
Show 00502+6235 KPP3401 113 20.3 100
Show 00503+6235 MRI 32 293 20.3 101
Show 00363+6344 HJ 1038 108 3.9 101
Show 01040+6325 STI 170 AB 182 7.6 101
Show 01040+6325 MRI 35 AC 4 5.0 101
Show 00440+6245 STI 119 138 10.3 102
Show 00440+6244 STI 120 55 7.2 102

 
 
WDS 00507+6415 : COMPONENTS
 
 
  A
B pa=148.8°
sep=0.02"
 
 
00507+6415 A
 
 
Componente originario normalizzato AB Name NSV317 Coord arcsec 2000 005043.57+641451.3 Mag 5.7
Spectral class G5III (yellow) PmRA 30.00 PmDE -12.0 SAO 11424
HIP 3951 Tycho2 4024-02330-1 HD 4775 HR 233
GC 1004 BD BD+63 99 FK5 29
Tycho2
Tycho2 4024-02330-1 Pflag RAmdeg 12.68172011 DEmdeg 64.24755193
PmRA 30.1 PmDE -11.5 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.9 EpRAm 1991.36 EpDEm 1991.50
Num 17 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.8 BTmag 5.972 E BTmag 0.014 VTmag 5.421
E VTmag 0.009 Prox 999 TYC T HIP 3951
CCDM RAdeg 12.68155833 DEdeg 64.24757861 EpRA 1990 1.59
EpDE 1990 1.70 E RAdeg 3.3 E DEdeg 3.3 Posflg
Corr 0.2
SAO
SAO 11424 DelFlag RA1950 PmRA1950 0.0043
DE1950 PmDE1950 -0.007 Vmag 5.5 SpType +++
Double code Source 74 CatNum 29 DM BD+63 99
DMcomp BDsup HD 4775 M HD 9
GC 1004 RA1950rad 0.20800558 DE1950rad 1.1165881 PmRA2000 0.0043
PmDE2000 -0.013
Hipparcos
Catalog H HIP 3951 Proxy RAhms 00 50 43.57
DEdms +64 14 51.3 Vmag 5.35 VarFlag 1 R Vmag H
RAdeg 12.6816 DEdeg 64.2476 AstroRef Plx 4.01
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 4775 BD BD+63 99
CD CP Dm number +63 99 VIred 0.59
SpType A4V comp SB R SpType Coord arcsec 2000 005043.57+641451.3
Hipparcos 2
HIP 3951 Sn 5 So 0 Nc 1
RArad 0.2213348386 DErad 1.1213318216 Plx 5.1 PmRA 28.57
PmDE -12.28 E RArad 0.16 E DErad 0.17 E Plx 0.26
E pmRA 0.18 E pmDE 0.16 Hpmag 5.4654 E Hpmag 0.0008
SHp 0.01 VA 0 BV 0.528 E BV 0.003
VI 0.6
CCDM
Ccdm 00507+6415 RComp Comp A Note1
Note2 Discov num DRAs 1.60 DDEs -8.8
R dRAs 5 Year Theta Rho
Obs 2 Vmag 5.4 Sp F2 PmNote *
PmRA 29 PmDE -12 Dm number +63 99 Cat1 BD
Name2 +63 71 Cat2 AGK2/3 HD 4775 M HD
ADS BDS M ADS BDS N IDS IDS 00446N6342A
HIC 3951
 
 
00507+6415 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 005043.57+641451.3 Mag 6.8 Spectral class A0V (white)
Calc delta mag 1.1 Calc coord yes
CCDM
Ccdm 00507+6415 RComp Comp B Note1 *
Note2 Discov num MAL 2 DRAs DDEs
R dRAs Year 1980 Theta 131 Rho
Obs 4 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 00446N6342B
HIC 3951